Top Definition
Whalusnackifatius (whale-us-snack-e-fat-e-us):

Refers to a large person who cannot resist or control the urge to keep eating. Is prone to taking free food whenever offered and usually takes more than average. Has a tendency to attempt to hide their over eating issue by making excuses or an outrageous claim.
Wow did you see Christina eat all that cake? I think she falls under the whalusnackifatius category for sure, Ive never seen anyone take so much at once.

That girl Christina is such a whatusnackifatius, I mean overgrowing is not a condition nor scientifically possible.
by Highspeedhamish October 07, 2009
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